AAAL ( ATM Adapter Layer ) ATM适配子层ADSL ( Asymmetrical Digital Subscriber Loop ) 非对称数字用户环路API ( Application Program Interfacet ) 应用程序编程接口ARCNET ( ) 令牌总线网ARP ( Address Resolution Protocol ) 地址解析协议 ARQ ( Automatic Repeat reQuest ) 反溃重传法ATM ( Asynchronous Transfer Mode ) 异步传输模式 BBRI ( Basic Rate Interface ) 基本速率接口 BSC ( Binary Synchronization Communication ) 二进制同步通信规程B-ISDN ( Broadband ISDN ) 宽带ISDN
CCERNET ( China Education and Research Network ) 中国教育科研网CCITT 国际电报、电话咨询委员会ChinaDDN 中国公用数字数据网ChinaPAC 中国公用数据网CO/DEC ( Coding and Decoding ) 编码/解码CRC ( CYC redundance checkout ) 循环校验码CS ( Convergence Sublayer ) 传输会聚子层CSMA/CD ( Carrier Sense Multiple Access with Collision Detection ) 载波侦听多重访问/冲突检测C/S ( Client/Server ) 客户/服务器 DDCE ( Data Circuit-terminal Equpment ) 数据电路终接设备DDN ( Digital Data Network ) 数字数据网DES ( Data Encryption Standard ) 数据加密标准DIX ( ) 数据链路层和物理层规范，也称DIX规范DL ( Data Link ) 数据链路DNIC ( Data Netwrok Indentifier Code )数据网络识别码 DNS ( Domain Naming System ) 域名系统 DTE ( Data Terminal Equipment ) 数据终端设备DU ( Data Unit ) 数据单元 EE1 ( ) 支持32路PCM载波信号的欧洲PCM载波标准EDI ( Electronic Data Interchange ) 电子数据交换EIA ( Electronic Industries Association ) 国际电气工业协会
FFDM ( Frequency Division Multiplexing ) 频分多路复用FDDI ( ) 光纤分布数字结口FR ( Frame Relay ) 帧中继FTAM ( File Transfer Access Management ) 文件传送访问和管理FTP ( File Transfer Protocol ) 文件传输协议 HHDLC ( High-level Data Link Control ) 高级数据链路控制HTTP ( HyperText Transfer Protocol ) 超文本传输协议HUB 集线器
IIDU ( Interface Data Unit ) 接口数据单元ICMP ( Internet Control Message Protocol ) 因特网控制报文协议 IP ( Internet Protocol ) 网际协议ISDN ( Integrated Services Digital Network ) 综合业务数字网 ISO ( International Standards Organization ) 国际标准化组织 ISP ( Internet Serve Provider ) 因特网服务提供商 LLAN ( Local Area Network ) 局域网LEC ( LAN Emulation Client ) 局域网仿真客户LES ( LAN Emulation Server ) 局域网仿真服务器LC ( Logical Circuit ) 逻辑链路LLC ( Logical Link Control ) 逻辑链路控制
MMAC ( Medium Access Control ) 媒体访问控制MAN ( Metropolitan Area Network ) 城域网MAU ( Multiple Access Unit ) 多路访问器MLP ( Multiple Link Protocol ) 多链路规程MODEM ( Modulator-Demodulator ) 调制解调器 NNMC [ Network Manager Center ) 网络管理中心 NNI ( Network-Network Interface ) 网络/网络端接口NRNI ( ) 不归0交替编码N-ISDN ( Narrowband ISDN ) 窄带ISDN
OOSI ( Open System Interconnection ) 开放式系统互连 PPAD ( Packet Assembler Disassembler ) 分组组装、拆卸设备PC ( Personal Computer ) 个人计算机PC ( Packet Concentrator ) PCI ( Protocol Control Information )协议控制信息PCM ( Pulse Code Modulation ) 脉码调制PDH ( )准同步数字体系PDU( Protocol Data Unit )协议数据单元PM ( Physical Medium ) 物理媒体子层POP3 ( Post Office Protocol-3 ) 邮件代理协议PRI ( Primary Rate Interface )一次群速率接口 PSDN ( Packet Switched Data Network ) 分组交换数据网PSE ( Packet Switched Equipment ) 分组交换设备PSTN ( Public Switched Telephone Network ) 公用交换电话网PVC ( Permanent Virtual Circuit ) 永久虚电路
QQOS ( Quality of Service ) 服务质量 RRPU 环中继转发器RARP ( Reverse Address Resolution Protocol ) 反向地址解析协议 SSAR ( Segmentation and Reassembly sublayer ) 分段、组装子层SDH ( Synchronous Digital Hierarchy )同步数字体系SDLC ( Synchronous Data Link Control )同步数字体系SDU ( Service Data Unit )服务数据单元SLP ( Single Link Protocol ) 单链路规程SMTP ( Simple Mail Transfer Protocol ) 简单邮件传输协议SNA ( Systems Network Architecture ) 系统网络体系结构SNMP ( Simple Network Management Protocol ) 简单邮件传输协议SONET ( Synchronous Optical Network ) 同步光纤网STP ( Shielded Twisted Pair ) 屏蔽双绞线SVC ( Switched Virtual circuit ) 交换虚电路
TT1 ( ) 支持24路PCM载波信号的美洲PCM载波标准TC ( Transmission Convergence ) 传输会聚子层TCP ( Transfer Control Protocol ) 传输控制协议TDM ( Time Division Multiplexing ) 时分多路复用TIA ( Telecommunication Industries Association ) 电信工业协会Token-BUS ( ) 令牌总线TSMU ( Time-Sharing Multi-Use ) 分时多用户
UUDP ( User Datagram Protocol ) 用户数据报协议UNI ( User Network Interface ) 网络用户端接口UTP ( Unshielded Twisted Paired ) 非屏蔽双绞线 VVC ( Virtual Circuit ) 虚电路VCI ( Virtual Channel Indicate ) 虚拟通道标志VPI ( Virtual Path Indicate ) 虚拟路径标志VT ( Virtual Terminal ) 虚拟终端 WWAN ( Wide Area Network ) 广域网WDM ( Wavelength Division Multiplexing ) 波分多路复用WWW ( World Wide Web ] 因特网
XX.25 ( ) 由CCITT提出的DTE至DCE间的接口协议
